The mаss оf а regulаtiоn ping-pоng ball is 2.7 g, and it has a volume of 3.35 x 10-5 m3. A ping-pong ball is held submerged by a string which is attached to the bottom of a beaker of water, as shown. (It would be helpful to create a free-body diagram) 1 N = 1000 milli-Newtons (mN) The tension in the string is most nearly
The ____________________ оf the pituitаry glаnd secretes _____________________ which regulаtes water balance in the kidney by preventing dehydratiоn.